81145742494

素因数分解:

$2^1\times {\mathrm{347}}^1\times {\mathrm{5351}}^1\times {\mathrm{21851}}^1$

素因数の和:27551

約数の個数: 16

約数和(自身を含む): 122097787776

約数和(自身を除く): 40952045282

約数列:

[1, 2, 347, 694, 5351, 10702, 21851, 43702, 1856797, 3713594, 7582297, 15164594, 116924701, 233849402, 40572871247, 81145742494]

約数ペア:

[(1, 81145742494), (2, 40572871247), (347, 233849402), (694, 116924701), (5351, 15164594), (10702, 7582297), (21851, 3713594), (43702, 1856797)]